Profile: Stack Exchange stackexchange.com

View Stack Exchange outages and uptime

Stack Exchange is a network of online question and answer websites.


  Uptime last 24 hours

  Response Time last 24 hours

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Current Status

Up

For 3 years

(Jul 29, 2015 3:51 p.m. GMT)

Uptime

100%

Latest Downtime

None recorded

  Domain Health Check Results

DNS
0 Errors
0 Warnings
3 Passed
Web Server
0 Errors
0 Warnings
3 Passed
Mail Server
9 Errors
0 Warnings
1 Passed
Blacklist/Malware
0 Errors
0 Warnings
2 Passed

DNS

Type Test Result
DNS Get DNS Records Click "More Info" to review your DNS records.
MX   5 alt1.aspmx.l.google.com.
MX   5 alt2.aspmx.l.google.com.
MX   10 alt3.aspmx.l.google.com.
MX   10 alt4.aspmx.l.google.com.
MX   1 aspmx.l.google.com.
TXT  "OSGRXZDHB"
TXT  "google-site-verification=PbDz-gjfB8Zt-6fgjpPjyh5-Qo2HsJp95qHdq4E0Gvk"
TXT  "v=spf1 ip4:198.252.206.0/24 ip4:192.111.0.0/24 include:_spf.google.com include:mailgun.org ip4:64.34.80.172 include:mail.zendesk.com include:servers.mcsv.net include:sendgrid.net ip4:54.174.57.197 ~all"
WHOIS Get WHOIS Records Click "More Info" to review your WHOIS records.
Nameservers: ns-1029.awsdns-00.org,ns-925.awsdns-51.net,ns-cloud-d1.googledomains.com,ns-cloud-d2.googledomains.com
Expires: 2019-06-12
Registrar: name.com, inc.
WHOIS Domain Expiry WHOIS OK - 347 days left for domain, expires '2019-06-12'.
WHOIS OK - 347 days left for domain, expires '2019-06-12'.
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Web Server

Type Test Result
HTTP Web Server HTTP HTTP OK: HTTP/1.1 301 Moved Permanently - 713 bytes in 0.128 second response time
HTTP OK: HTTP/1.1 301 Moved Permanently - 713 bytes in 0.128 second response time
HTTPS Web Server HTTPS HTTP OK: HTTP/1.1 200 OK - 630 bytes in 0.154 second response time
HTTP OK: HTTP/1.1 200 OK - 630 bytes in 0.154 second response time
SSL Certificate SSL Certificate Expiry SSL_CERT OK - x509 certificate '*.stackexchange.com' from 'DigiCert SHA2 High Assurance Server CA' valid until Aug 14 12:00:00 2019 GMT (expires in 410 days)
SSL_CERT OK - x509 certificate '*.stackexchange.com' from 'DigiCert SHA2 High Assurance Server CA' valid until Aug 14 12:00:00 2019 GMT (expires in 410 days)
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Mail Server

Type Test Result
SMTP SMTP on alt1.aspmx.l.google.com - SSL/TLS SMTP OK - 0.240 sec. response time
SMTP OK - 0.240 sec. response time
SMTP SMTP on aspmx.l.google.com CRITICAL - Socket timeout after 10 seconds
CRITICAL - Socket timeout after 10 seconds
SMTP SMTP on alt1.aspmx.l.google.com CRITICAL - Socket timeout after 10 seconds
CRITICAL - Socket timeout after 10 seconds
SMTP SMTP on alt2.aspmx.l.google.com - SSL/TLS CRITICAL - Socket timeout after 10 seconds
CRITICAL - Socket timeout after 10 seconds
SMTP SMTP on aspmx.l.google.com - SSL/TLS CRITICAL - Socket timeout after 10 seconds
CRITICAL - Socket timeout after 10 seconds
SMTP SMTP on alt2.aspmx.l.google.com CRITICAL - Socket timeout after 10 seconds
CRITICAL - Socket timeout after 10 seconds
SMTP SMTP on alt4.aspmx.l.google.com CRITICAL - Socket timeout after 10 seconds
CRITICAL - Socket timeout after 10 seconds
SMTP SMTP on alt3.aspmx.l.google.com - SSL/TLS CRITICAL - Socket timeout after 10 seconds
CRITICAL - Socket timeout after 10 seconds
SMTP SMTP on alt3.aspmx.l.google.com CRITICAL - Socket timeout after 10 seconds
CRITICAL - Socket timeout after 10 seconds
SMTP SMTP on alt4.aspmx.l.google.com - SSL/TLS CRITICAL - Socket timeout after 10 seconds
CRITICAL - Socket timeout after 10 seconds
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Blacklist/Malware

Type Test Result
Virus & Malware Virus & Malware MALWARE OK
MALWARE OK
Blacklist Spam Blacklists OK: 151.101.193.69 not on known spam blacklists (91 blacklists checked.)
OK: 151.101.193.69 not on known spam blacklists
 (91 blacklists checked.)
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